Curious. What's wrong with using the 4-pin HEI module?
I read about HEI until my eyes bled, and I don't recall reading the 8-pin was better. LOL
(I may have missed it)
Thanks
1. It's not susceptible to low voltage death like the four.
2. The 8 uses waterproof connectors so no corrosion of the terminals.
3. The 8 pin has timing changing abilities and is compatible with most EFI systems.
4. Since it has timing changing abilities it can be used for forced induction systems.